How to deal with the cash register scanner can not scan the code?

How to deal with the cash register scanner can not scan the code?

The scanner mainly reads the product name and price by scanning the bar code on the commodity, and is applied to the cash register and the software. It is very convenient and is favored by the supermarket industry. What should I do if the scanner does not scan the code? Quanzhou cash register Haiyi is for you.

First, confirm whether the cash register scanner emits a sound when scanning, that is, if the barcode is correct, there will be a "drop" sound, if there is no "drop" sound. Just do the following

(1) Whether the scanner is not operating correctly, the scanning distance is too close or too far from the barcode.

(2) The scanned bar code system is not turned on in the scanner.

(3) The barcode itself has problems, such as unclearness, damage, and printing distortion.

If there is a "drip" sound, then do the following

(1) Check if there is a problem with the data line. Try changing a data cable

(2) Whether the scanner is a serial scanner, the serial scanner needs to be tested in the HyperTerminal.

(3) Whether the port, baud rate, etc. of the HyperTerminal are set correctly.

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